General

  • Target

    eddaaab12c15ff764b4e1081cecb6f3b2b65014428230efc6cb4a674cbd4e40e.exe

  • Size

    2.0MB

  • Sample

    250116-3hdxnatqhx

  • MD5

    1da2a194428427c11ac43fbe221bbdb9

  • SHA1

    37bf949530acae6bd6e33f0f8187f580cac30f4d

  • SHA256

    eddaaab12c15ff764b4e1081cecb6f3b2b65014428230efc6cb4a674cbd4e40e

  • SHA512

    c8295e53eb40a6c259cfaaa4f49d98da1f8310fc038444cf6d606bbfc9cd6e3f089293b4bb81593332f8cbec8496985563cc80dbb02ffbf006e23bbed8768919

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      eddaaab12c15ff764b4e1081cecb6f3b2b65014428230efc6cb4a674cbd4e40e.exe

    • Size

      2.0MB

    • MD5

      1da2a194428427c11ac43fbe221bbdb9

    • SHA1

      37bf949530acae6bd6e33f0f8187f580cac30f4d

    • SHA256

      eddaaab12c15ff764b4e1081cecb6f3b2b65014428230efc6cb4a674cbd4e40e

    • SHA512

      c8295e53eb40a6c259cfaaa4f49d98da1f8310fc038444cf6d606bbfc9cd6e3f089293b4bb81593332f8cbec8496985563cc80dbb02ffbf006e23bbed8768919

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks